// a链接去除下划线
a {
    text-decoration: none;
}
// 定义body
body {
    min-width: 320px;
    max-width: 750px;
    height: 2000px;
    margin: 0 auto;
    background-color: #FFFFFF;
}
// 限制750px宽度的screen字体大小都为37.5px
@media screen and (min-width: 750px) {
    html {
        font-size: 37.5px;
    }
}
// title标题
.title {
    height: 2.266667rem;
    border-bottom: .026667rem solid #EAEAEA;
    font-size: .933333rem;
    color: #1C1C1C;
    text-align: center;
    line-height: 2.24rem;
}
// nav导航栏start
.nav {
    display: flex;
    flex-wrap: wrap;
    margin: 1.333333rem 0;
    a {
        flex: 33.333%;
        display: flex;
        flex-direction: column;
        align-items: center;
        img {
            width: 3.706667rem;
            height: 3.706667rem;
            margin-bottom: .426667rem;
        }
        span {
            line-height: .72rem;
            font-size: .666667rem;
            color: #707070;
        }
        &:nth-of-type(-n+3) {
            margin-bottom: 1.866667rem;
        }
    }
}
// ad广告start
.ad {
    padding: 0 .373333rem 1.146667rem .373333rem;
}
// work就业指导模块
.work {
    height: 15.866667rem;
    border-top: .266667rem solid #F2F4F7;
    border-bottom: .266667rem solid #F2F4F7;
    padding: 1.066667rem 0;
    .work_hd {
        height: 1.013333rem;
        padding: 0 .586667rem;
        line-height: 1.013333rem;
        img {
            float: left;
            width: 1.013333rem;
            height: 1.013333rem;
            margin-right: .48rem;
        }
        span {
            float: left;
            font-size: .746667rem;
            font-weight: 700;
            color: #333333;
        }
        a {
            float: right;
            font-size: .586667rem;
            color: #999999;
        }
    }
}
// study充电学习模块
.study {
    height: 12.986667rem;
    padding: 1.066667rem 0;
    .study_hd {
        height: 1.013333rem;
        padding: 0 .586667rem;
        line-height: 1.013333rem;
        img {
            float: left;
            width: 1.013333rem;
            height: 1.013333rem;
            margin-right: .48rem;
        }
        span {
            float: left;
            font-size: .746667rem;
            font-weight: 700;
            color: #333333;
        }
        a {
            float: right;
            font-size: .586667rem;
            color: #999999;
        }
    }
}
// footer底部固定定位
.footer {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    width: 20rem;
    height: 3.04rem;
    border-top: .026667rem solid #E2E2E2;
    a {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        div {
            position: relative;
            width: 1.093333rem;
            height: 1.093333rem;
            margin-bottom: .266667rem;
            img {
                position: absolute;
                top: 50%;
                left: 50%;
                transform: translateX(-50%) translateY(-50%);
                width: 1.066667rem;
            }
        }
        span {
            font-size: .586667rem;
            color: #666666;
        }
        &:nth-of-type(1) {
            span {
                color: #52C4F0;
            }
        }
    }
}